add cycle description figure
new file:   Cycle.kig: cycle description figure.
base lines
cycle scheme: base trajectory.
cycle scheme: base trajectory bold.
cycle scheme: power cycle trajectory.
cycle scheme: add kyte with angle and height.
cycle scheme: setup kyte without constrain.
cycle scheme: sdd vector for wind and corresponding power extracted by WindEEPP.
cycle scheme: add text label for wind power and corresponding power on kyte.
cycle scheme: setup font size for presentation.
cycle scheme: small changes for presentation.